Answer:
C) 18, 24, 30
Step-by-step explanation:
In order to figure this out, use Pythagorean theorem since it's a right triangle.
Remember that the legs are shorter than the hypotenuse but when added together are longer. In this case, the two smaller values are the legs and the longer value is the hypotenuse.
A) 24, 30, 35
24² + 30² = 35²
576 + 900 = 1225
1476 = 1225 ; NOT true
B) 12, 18, 30
12² + 18² = 30²
144 + 324 = 900
468 = 900 ; NOT true
C) 18, 24, 30
18² + 24² = 30²
324 + 576 = 900
900 = 900 ; TRUE
D) 18, 24, 35
18² + 24² = 35²
324 + 576 = 1225
900 = 1225 ; NOT true
Therefore, C is the only one that works